This disclosure discloses a display including a first carrier, a second carrier, a light-emitting unit, a frame, and a protective layer. The first carrier includes a first electrode and a second electrode. The second carrier is arranged below the first carrier and includes a first connection pad and a second connection pad arranged on a side of the second carrier close to the first carrier. The light-emitting unit is arranged on the first carrier. The frame surrounds the light-emitting unit, and the protective layer covers the light-emitting unit. A distance between the first electrode and the second electrode is smaller than that between the first connection pad and the second connection pad.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A display, comprising: a first carrier comprising a first electrode and a second electrode; a second carrier formed below the first carrier and comprising a first connection pad and a second connection pad; a light-emitting unit formed on the first carrier, and comprising an n-type semiconductor layer, an active layer, a p-type semiconductor layer, a first electrode layer facing the first carrier and electrically connected to the first electrode, and a second electrode layer facing the first carrier and electrically connected to the second electrode; a frame surrounding the light-emitting unit; and a protective layer covering the light-emitting unit, wherein a distance between the first connection pad and the second connection pad is larger than a distance between the first electrode and the second electrode, and wherein the first carrier comprises polyester, polyimide (PI), bismaleimide triazine (BT) resin, or polytetrafluorothylene resin, and the second carrier comprises phenol resin (PF), class fiber, or FR4.
This invention relates to a display structure with an improved electrical connection design. The display includes a first carrier layer made of materials such as polyester, polyimide (PI), bismaleimide triazine (BT) resin, or polytetrafluorothylene resin. This carrier supports a light-emitting unit, which consists of an n-type semiconductor layer, an active layer, a p-type semiconductor layer, and two electrode layers. The first electrode layer connects to a first electrode on the carrier, while the second electrode layer connects to a second electrode. Below the first carrier is a second carrier layer, made of materials like phenol resin (PF), glass fiber, or FR4, which includes two connection pads. These pads are spaced farther apart than the electrodes on the first carrier, reducing the risk of short circuits. The light-emitting unit is surrounded by a frame and covered by a protective layer. This design ensures reliable electrical connections while maintaining structural integrity and protection for the light-emitting components. The invention addresses challenges in display manufacturing related to electrical connectivity and durability.
2. The display of claim 1 , wherein the first connection pad and the second connection pad are arranged on a side of the second carrier facing the first carrier.
This invention relates to a display structure with improved electrical connections. The problem addressed is the need for reliable and efficient electrical connections between different layers or components in a display device, particularly in flexible or multi-layered displays where traditional connection methods may be inadequate. The display includes a first carrier and a second carrier, where the second carrier is positioned adjacent to or over the first carrier. The first carrier may be a substrate or a layer supporting display elements such as organic light-emitting diodes (OLEDs) or other active components. The second carrier may be a flexible or rigid layer that provides structural support, electrical routing, or additional functionality. The invention features a first connection pad and a second connection pad arranged on a side of the second carrier that faces the first carrier. These connection pads facilitate electrical connections between the first and second carriers, ensuring proper signal transmission and power delivery. The arrangement of the connection pads on the facing side optimizes space utilization and minimizes the risk of disconnections or short circuits, particularly in flexible or bendable displays. The connection pads may be conductive elements such as metal traces, conductive polymers, or other electrically conductive materials. They may be formed using deposition, printing, or other fabrication techniques. The pads can be aligned with corresponding contact points on the first carrier to establish electrical continuity. This design enhances reliability, reduces manufacturing complexity, and improves the overall performance of the display device.
3. The display of claim 1 , wherein the frame comprises opaque material.
A system for enhancing visual displays in electronic devices addresses the challenge of improving visibility and reducing glare in various lighting conditions. The invention involves a display assembly with a frame that supports and surrounds a display panel. The frame is constructed from opaque material to block external light interference, thereby improving contrast and readability. The opaque frame prevents light from passing through its structure, which helps maintain image clarity and reduces unwanted reflections. This design is particularly useful in bright environments where glare can degrade display performance. The display panel itself may include additional features such as a touch-sensitive interface or a flexible substrate, depending on the specific implementation. The opaque frame ensures that the display remains legible and visually distinct, even under challenging lighting conditions. This solution is applicable to devices like smartphones, tablets, and digital signage, where maintaining optimal display quality is critical. The use of opaque materials in the frame structure provides a cost-effective and efficient way to enhance display performance without requiring complex modifications to the display panel itself.
4. The display of claim 1 , further comprising a conductive layer formed between the light-emitting unit and the first carrier.
A display system includes a light-emitting unit, a first carrier, and a conductive layer positioned between the light-emitting unit and the first carrier. The light-emitting unit emits light for display purposes, while the first carrier provides structural support. The conductive layer facilitates electrical connectivity between the light-emitting unit and the first carrier, ensuring efficient signal transmission and power distribution. This configuration enhances display performance by improving electrical conductivity and reducing resistance, which can lead to more uniform light emission and better energy efficiency. The conductive layer may be made from materials such as metals, conductive polymers, or other electrically conductive substances, depending on the specific application requirements. The system may also include additional components, such as a second carrier, to further support the light-emitting unit and improve overall display functionality. The conductive layer's placement between the light-emitting unit and the first carrier ensures optimal electrical contact while maintaining structural integrity. This design is particularly useful in high-performance displays where reliable electrical connections and efficient light emission are critical.
5. The display of claim 1 , further comprising an electrical contact layer formed on a surface of the second carrier opposite to the first carrier.
A display system includes a first carrier, a second carrier, and a display layer positioned between the first and second carriers. The display layer contains light-emitting elements, such as organic light-emitting diodes (OLEDs), configured to emit light in response to electrical signals. The first carrier provides structural support and may include a substrate or encapsulation layer to protect the display layer. The second carrier is positioned opposite the first carrier and may also serve as a protective or structural layer. The display system further includes an electrical contact layer formed on a surface of the second carrier that faces away from the first carrier. This electrical contact layer enables electrical connections to the display layer, allowing for power and signal transmission to the light-emitting elements. The configuration ensures efficient light emission while maintaining structural integrity and electrical connectivity. The system may be used in flexible or foldable displays, where the carriers provide durability and the electrical contact layer facilitates reliable operation. The invention addresses challenges in integrating electrical contacts in multi-layer display structures while maintaining performance and flexibility.
6. The display of claim 1 , further comprising an electrical contact layer electrically connected to the first connection pad and formed below the first carrier.
This invention relates to display technologies, specifically addressing the challenge of integrating electrical connections in flexible or thin-film displays. The invention involves a display structure with an electrical contact layer positioned below a first carrier, which is electrically connected to a first connection pad. The first carrier supports a display panel, and the electrical contact layer provides a pathway for electrical signals to reach the display panel. The first connection pad is part of a connection structure that facilitates electrical communication between the display panel and external circuitry. The electrical contact layer is formed below the first carrier, allowing for a compact and efficient design, particularly useful in flexible or foldable displays where space constraints are critical. This configuration ensures reliable electrical connectivity while maintaining the structural integrity and flexibility of the display. The invention may also include additional layers or components, such as a second carrier and a second connection pad, to further enhance functionality and durability. The overall design aims to improve the performance and reliability of displays in applications requiring thin, lightweight, and flexible form factors.
7. The display of claim 1 , wherein the first electrode is electrically connected to the first connection pad.
A display system includes a first electrode and a first connection pad, where the first electrode is electrically connected to the first connection pad. The display system may also include a second electrode and a second connection pad, where the second electrode is electrically connected to the second connection pad. The first and second electrodes may be part of a display panel, such as an organic light-emitting diode (OLED) display, a liquid crystal display (LCD), or another type of display. The connection pads facilitate electrical connections to external circuitry, such as a driver circuit or a power supply. The electrodes may be transparent or semi-transparent, allowing light to pass through for display purposes. The electrical connection between the first electrode and the first connection pad ensures proper signal transmission and power delivery to the display panel. This configuration enables efficient operation of the display system, ensuring uniform brightness, color accuracy, and responsiveness. The system may also include additional components, such as a substrate, insulating layers, and conductive traces, to support the display's functionality. The electrical connections between the electrodes and the connection pads may be achieved through conductive materials, such as metal traces or conductive adhesives. This design ensures reliable performance and durability in various display applications.
8. The display of claim 1 , wherein the frame is connected to the protective layer.
A system for enhancing display durability involves a protective layer integrated with a frame to improve structural integrity and resistance to environmental factors. The protective layer is designed to shield the display from physical damage, such as scratches, impacts, or exposure to moisture, while the frame provides structural support and alignment. The connection between the frame and the protective layer ensures a secure and stable assembly, preventing separation or misalignment during use. This integration helps maintain the display's optical performance and longevity by reducing the risk of damage from external forces or environmental conditions. The protective layer may be made from materials such as tempered glass, polycarbonate, or other durable coatings, while the frame can be constructed from metals, plastics, or composite materials to balance strength and weight. The system is particularly useful in portable electronic devices, automotive displays, or industrial applications where durability and reliability are critical. By combining the protective layer and frame, the system offers a robust solution for protecting displays in demanding environments.
9. The display of claim 1 , wherein the protective layer is directly connected to the light-emitting unit.
A display system includes a light-emitting unit and a protective layer. The protective layer is directly connected to the light-emitting unit, providing enhanced durability and protection against environmental factors such as moisture, dust, and physical damage. The light-emitting unit emits light to form an image or display content, while the protective layer shields the unit from external elements without requiring additional adhesive or intermediate layers. This direct connection improves structural integrity and reduces potential points of failure, ensuring long-term reliability. The system may be used in electronic devices such as smartphones, tablets, or digital signage, where display longevity and robustness are critical. The protective layer may be made from materials like glass, plastic, or composite films, chosen based on the application's requirements for transparency, flexibility, and impact resistance. The direct attachment method may involve bonding techniques such as chemical adhesion, thermal bonding, or mechanical fastening, depending on the materials used. This configuration ensures that the protective layer remains securely in place while maintaining optical clarity and minimizing light loss. The system may also include additional features such as touch-sensitive layers or anti-reflective coatings to enhance functionality and user experience.
10. The display of claim 9 , wherein the protective layer comprises a first topmost surface, the frame comprises a second topmost surface, and the first topmost surface and the second topmost surface are substantially coplanar with each other.
This invention relates to display devices, specifically addressing the challenge of protecting the display surface while maintaining a seamless and aesthetically pleasing appearance. The display includes a protective layer covering the display surface and a frame surrounding the display. The protective layer has a first topmost surface, and the frame has a second topmost surface. These surfaces are designed to be substantially coplanar, meaning they lie in the same plane or are nearly flush with each other. This alignment ensures a smooth transition between the protective layer and the frame, eliminating visible gaps or uneven edges that could detract from the device's appearance or allow debris to accumulate. The protective layer shields the display from scratches, impacts, and environmental damage, while the coplanar design enhances durability and user experience by providing a uniform, uninterrupted surface. This configuration is particularly useful in electronic devices such as smartphones, tablets, and other portable displays where both protection and aesthetics are critical. The invention improves upon prior designs by ensuring the protective layer and frame integrate seamlessly, reducing the risk of damage and improving the overall visual appeal of the device.
11. The display of claim 9 , wherein the frame comprises a topmost surface covered by the protective layer.
A display system includes a frame supporting a display panel, where the frame has a topmost surface covered by a protective layer. The protective layer is designed to shield the frame from environmental damage, such as scratches, impacts, or exposure to moisture. The frame itself may be constructed from materials like metal or plastic and is structured to provide structural support to the display panel while maintaining a slim profile. The protective layer can be made from materials like tempered glass, polycarbonate, or other durable coatings to enhance durability. The display panel, which may be an organic light-emitting diode (OLED) or liquid crystal display (LCD), is mounted within the frame and is protected from external damage by the frame's design. The protective layer ensures that the frame remains intact under stress, preventing deformation or failure that could compromise the display's structural integrity. This design is particularly useful in portable electronic devices, such as smartphones or tablets, where durability and thinness are critical. The protective layer may also include additional features, such as anti-reflective or anti-glare coatings, to improve display visibility. The overall system ensures that the display remains functional and visually clear while resisting physical and environmental wear.
12. The display of claim 4 , wherein the conductive layer comprises a solder, an anisotropic conductive film (ACF), or anisotropic conductive past (ACP).
This invention relates to a display device with an improved conductive layer for electrical connections. The problem addressed is ensuring reliable and efficient electrical conductivity between components in a display, particularly in flexible or high-density display applications where traditional conductive materials may fail due to mechanical stress or insufficient contact. The display includes a substrate with a conductive layer that provides electrical connections between display elements, such as pixels or sensors. The conductive layer is composed of a solder, an anisotropic conductive film (ACF), or an anisotropic conductive paste (ACP). These materials are chosen for their ability to maintain conductivity under mechanical deformation, such as bending or stretching, while also allowing for precise, high-density connections. Solder provides strong, permanent bonds, while ACF and ACP offer flexibility and fine-pitch connectivity, making them suitable for advanced display technologies like OLED or flexible displays. The conductive layer may be applied in a patterned or uniform manner, depending on the display's design requirements. The use of these materials ensures robust electrical performance while accommodating the structural demands of modern display applications.
13. The display of claim 1 , wherein the protective layer and the frame comprises a same material.
The invention relates to a display device featuring a protective layer and a frame, where both components are constructed from the same material. This design simplifies manufacturing by eliminating the need for multiple materials or additional assembly steps. The protective layer shields the display from damage, such as scratches or impacts, while the frame provides structural support and defines the display's edges. By using a single material for both parts, the device achieves cost efficiency, reduced weight, and improved durability. The material is likely chosen for its strength, flexibility, or lightweight properties to balance protection and structural integrity. This approach may also enhance recyclability and ease of repair, as the entire protective-frame assembly can be replaced or recycled as a single unit. The integration of these components reduces potential failure points and streamlines production, making it suitable for consumer electronics like smartphones, tablets, or wearable devices.
14. The display of claim 13 , wherein the material comprises silicone or epoxy resin.
This invention relates to display technologies, specifically addressing the need for improved durability and flexibility in display panels. The invention describes a display panel with a protective layer made from a flexible material, such as silicone or epoxy resin, to enhance resistance to physical damage while maintaining display functionality. The protective layer is designed to be optically transparent, ensuring unobstructed visibility of the display content. The material properties of silicone or epoxy resin provide resistance to scratches, impacts, and environmental factors like moisture, extending the lifespan of the display. The display panel may include additional layers, such as a substrate, light-emitting elements, and encapsulation layers, all integrated with the protective layer to form a cohesive structure. The flexible nature of the material allows the display to withstand bending or deformation without compromising performance, making it suitable for applications in wearable devices, foldable screens, or other flexible electronic displays. The invention ensures that the protective layer does not interfere with the display's optical properties, maintaining high clarity and color accuracy. The use of silicone or epoxy resin also provides thermal stability, preventing degradation under varying temperature conditions. This solution addresses the challenge of balancing durability, flexibility, and optical performance in modern display technologies.
15. The display of claim 1 , wherein the first carrier comprises a bendable material, and the second carrier comprises a hard material.
This invention relates to a display system with a flexible and rigid carrier structure. The problem addressed is the need for displays that can be both flexible for curved or foldable applications and rigid for stable, high-resolution viewing. The display includes a first carrier made of a bendable material, such as a polymer or thin metal, allowing the display to conform to curved surfaces or fold without damage. A second carrier, made of a hard material like glass or rigid plastic, provides structural support and rigidity where needed, such as in flat or partially flat sections. The display panel is mounted between these carriers, ensuring durability and flexibility where required while maintaining stability in other areas. This dual-carrier design enables applications in foldable electronics, wearable devices, and curved displays, balancing flexibility and rigidity. The invention improves upon prior art by integrating both flexible and rigid components in a single display structure, enhancing versatility and performance.
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December 2, 2019
February 22, 2022
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